connect. ACCOUNTING Chapter 11 HW Question 10 (of 21) 10. 1.00 points On March 31, 2016, Canseco Plumbing Fixtures purchased equipment for $32,000. Residual value at the end of an estimated four-year service life is expected to Be $8,000. The company expects the machine to operate for 20,000 hours a. Calculate depreciation expense for 2016 and 2017 using straight line method. Choose Numerator: Choose Denominator: | = Annual Depreciation Annual Depreciation Year Annual Depreciation x 2016 2017 Fraction of Year Expen b. Calculate depreciation expense for 2016 and 2017 using sum-of-the-years'-digits method